ValidateRoute(t, l)
	}
}

func ValidateRoute(t testing.TB, r *route.Route) {
	if err := r.Validate(); err != nil {
		t.Errorf("route %v is invalid: %v", r.Name, err)
	}
}

func ValidateRouteConfigurations(t testing.TB, ls []*route.RouteConfiguration) {
	found := sets.New[string]()
	for _, l := range ls {
		if found.InsertContains(l.Name) {
			t.Errorf("duplicate route config name %v", l.Name)
		}

		t.Run("validate configs", func(t *testing.T) {
			if tt.skipValidation {
				t.Skip()
			}
			xdstest.ValidateClusters(t, sim.Clusters)
			xdstest.ValidateListeners(t, sim.Listeners)
			xdstest.ValidateRouteConfigurations(t, sim.Routes)
		})
	}
	if tt.name != "" {
		t.Run(tt.name, runTest)
	} else {
		runTest(t)
	}
}

func createGateway(name, namespace string, servers ...string) string {

						Configs:           istio,
						KubernetesObjects: kubeo,
					})
					sim := simulation.NewSimulation(t, s, s.SetupProxy(tt.proxy))
					xdstest.ValidateListeners(t, sim.Listeners)
					xdstest.ValidateRouteConfigurations(t, sim.Routes)
					r := xdstest.ExtractRouteConfigurations(sim.Routes)
					vh := r[tt.routeName]
					exp := tt.expected
					if variant == "httproute" && tt.expectedGateway != nil {